178 



THE TECHNICS OF PHASE MICROSCOPY 



Table IV. 1 — Continued 



B. Mixtures recommended for a series of indices 



no 



Aq. dest. and glycerin 1.33-1.44 



Tributyl phosphate and triortho- 



cresyl phosphate 

 Paraffin oil with Arochlor dissloved 



in it 

 Paraffin oil and a-l)romonaphthalene 

 a-Methylstyrene and castor oil 

 Camphor dissolved in Santol 



Reference 



1.423-1.556 Groat (1941) 



1.49-1.63 

 1.49-1.62 



Diethylene glycol monobutyl ether 



and cinnemaldehyde 

 Diethylene glycol monobutyl ether 



and a-chloronaphthalene 

 Diethylene glycol monobutyl ether 



and Halowax oil 

 a-Bromonaphthalene and Halowax 



oil 

 a-Bromonaphthalene and methylene 



iodide 

 a-Bromonaphthalene and a-chloro- 



naphthalene 

 Methyl iodide and a-chloronaphtha- 



lene 

 a-Bromonaphthalene and heptylic 



acid 

 Mesitylene and ethyl propionate 

 n-Butylphthalate and ethyl propi- 

 onate 

 * Not recommended for tissues. 



1.44-1.62 

 1.440-1.628 

 1.44-1.63 

 1.44-1.63 

 1.66-1.70* 

 1.632-1.656 



1.4234-1.6582 

 1.3841-1.4981 



McCartney (1944) 

 Bull. Fr. Micr. Soc. (1939, 

 8: 34) 



Crossmon (1948-1949) 



Crossmon (1948-1949) 



Crossmon (1948-1949) 



Crossmon (1948-1949) 



Cros.smon (1948-1949) 



Crossmon (1948-1949) 



Crossmon (1948-1949) 



Kunz and Spulnik (1937) 

 Kunz and Spulnik (1937) 



1.3841-1.4932 Kunz and Spulnik (1937) 



C. Solid permanent and semipermanent media 



nj) 



Reference 



Glycerin jelly 



Vinylite from butyl alcohol 



Haitinger's medium 



1.47* 



1.47 



1.44 on drying to 1.52 



